Sediment Dosing Stirrer With Anti-Shaking Cartridge Mount

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Solution Overview

Problem

Existing dosing and stirring devices for sediment pollution control suffer from shaking during chemical stirring and have inconvenient stirring blade replacement processes.

Innovation Solution

An intelligent control-based dosing and stirring device featuring an anti-shaking mechanism with shock-absorbing assemblies and a mounting assembly for easy stirring blade replacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the chemical cartridge is placed on the support frame for stirring, then the chemicals can be stirred and mixed by rotation, but the cartridge shakes during stirring due to centrifugal force

Engineering Contradiction:
Improvestirring efficiencyVSAvoidcartridge stability
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The patent introduces an anti-shaking mechanism that includes a support ring, support rods, and a counterweight structure. The counterweight is positioned to balance the centrifugal force generated during rotation, thereby reducing the shaking of the chemical cartridge while maintaining effective stirring.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The patent employs shock-absorbing assemblies consisting of springs and dampers that are pre-installed in the support frame. These cushioning elements are designed to absorb and mitigate the vibrations and shocks generated during the stirring process, providing stable operation before excessive shaking occurs.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Reliability

If the stirring blade is fixed to the rotating shaft by a bolt, then the connection is secure, but the replacement operation becomes troublesome and time-consuming

Engineering Contradiction:
Improveconnection reliabilityVSAvoidblade replacement time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent divides the stirring blade assembly into separable segments: the blade itself, the mounting bracket, and the quick-release mechanism. This segmentation allows the blade to be quickly detached and replaced without removing multiple bolts or performing complex disassembly operations, while maintaining secure connection during operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a dynamic quick-release mechanism that allows the stirring blade to be rapidly attached and detached. The mechanism includes movable clamping elements and spring-loaded locks that can be easily actuated by hand, enabling fast blade replacement while ensuring reliable fixation during the stirring process.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The device effectively prevents chemical cartridge shaking and simplifies stirring blade replacement, enhancing operational convenience and stability.

Implementation Method 1

The anti-shaking mechanism is mounted in the support ring by multiple shock-absorbing assemblies which are used for shock absorption

Methodology Applied
Scientific EffectShock absorption: Damping

Implementation Method 2

a buffer spring, and both ends of the buffer spring are in contact with the inner wall of the arc-shaped groove and a side surface of the connecting block

Methodology Applied
Scientific EffectSpring elasticity: Spring

Implementation Method 3

Four transmission gears are rotatably connected to the bottom of an inner wall of the annular groove at equal distance... the annular gear is in meshing transmission with the four transmission gears

Methodology Applied
Scientific EffectGear meshing transmission: Gear

Implementation Method 4

four racks are in sliding connection with an inner surface of the cross-shaped groove... the four racks are in meshing transmission with the transmission gears

Methodology Applied
Scientific EffectRack and pinion mechanism: Rack and Pinion

Implementation Method 5

A cambered plate is fixedly connected to the top of each of the four fixed blocks... the cambered plate and the chemical cartridge correspond to each other

Methodology Applied
Scientific EffectMechanical clamping: Mechanical Force

Implementation Method 6

the chemicals are stirred and mixed by the rotation of the stirring blade

Methodology Applied
Scientific EffectRotational stirring: Stirring

Implementation Method 7

a surface of the damper is sleeved with a buffer spring, and both ends of the buffer spring are in contact with the inner wall of the arc-shaped groove and a side surface of the connecting block

Methodology Applied
Scientific EffectSpring damping: Spring

Data Source

PatentUS20250065282A1Intelligent control-based dosing and stirring device for sediment pollution control
Publication Date: 2025.02.27 NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
  • US20250065282A1 patent drawing
  • US20250065282A1 patent drawing
  • US20250065282A1 patent drawing

AI summary

Provided is an intelligent control-based dosing and stirring device for sediment pollution control, including a support underframe, a support frame, a chemical cartridge, and a stirring assembly which works through intelligent control. A support ring positioned in a middle position is fixed into the support underframe by multiple support rods, and an anti-shaking mechanism is arranged in the support ring, and mounted in the support ring by multiple shock-absorbing assemblies. The shock-absorbing assemblies are used for shock absorption, thus preventing the chemical cartridge from shaking. The anti-shaking mechanism includes a circular support block, and an annular groove is formed in the circular support block. The intelligent control-based dosing and stirring device for sediment pollution control relates to the technical field of dosing and stirring devices.